body {
    padding-bottom: 40px;
    padding-top: 60px;
}

h1, h2, h3 {
    border-bottom: 1px solid #DDDDDD;
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.5);
    padding-bottom: 10px;
    line-height: 1;
    margin: 20px 0 20px 0;
}

.navbar {
    position: relative;
    min-height: 50px;
    margin-bottom: 20px;
    border: 1px solid transparent;
}
.navbar-default {
    background-color: #f8f8f8;
    border-color: #e7e7e7;
}
.navbar-fixed-top {
    top: 0;
    border-width: 0 0 1px;
}
.container > .navbar-header, .container-fluid > .navbar-header, .container > .navbar-collapse, .container-fluid > .navbar-collapse {
    margin-right: -15px;
    margin-left: -15px;
    float: left;
}
* {
    box-sizing: border-box;
}